3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a

Analysis

max time kernel
35s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
20/10/2022, 22:26

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General

Target

3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe
Size

64KB
MD5

549fa0ed03135f321f9b3527329fc190
SHA1

ce6386a428e3d4ececed48c0367049f883bbc407
SHA256

3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a
SHA512

62ea91370804c9c453c15f0a2587049b75c2bdd414eaed2d2782f97a84c9f1b7e5706e2c4673bee6defe2ee0ada055d1be8e19ee546e29ae8adc0895f2da6a70
SSDEEP

768:NQr04EpnIPz8v96hkbObBIEp0ocEnaLj8+IBfCylsCclAYbjxX2:NY044I78v96EEnaLj8bh+lv

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1188	cmd.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
1832	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1832	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1940	3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1188	1940	3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe	29
PID 1940 wrote to memory of 1188	1940	3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe	29
PID 1940 wrote to memory of 1188	1940	3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe	29
PID 1940 wrote to memory of 1188	1940	3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe	29
PID 1188 wrote to memory of 1832	1188	cmd.exe	31
PID 1188 wrote to memory of 1832	1188	cmd.exe	31
PID 1188 wrote to memory of 1832	1188	cmd.exe	31
PID 1188 wrote to memory of 1832	1188	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe
"C:\Users\Admin\AppData\Local\Temp\3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe"
1⤵
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 3226dd4a887c464a11c9c66b2f2222014dc222a23a116cc8cba0488e1b0d278a.exe
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1188
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:1832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1940-56-0x0000000075B41000-0x0000000075B43000-memory.dmp

Filesize
8KB

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